}
-function gwvpmini_CreateRepoHooks($repopath, $cmdpath)
+function gwvpmini_CreateRepoHooks($repopath, $cmdpath, $reponame)
{
$fp = fopen("$repopath/hooks/pre-receive", "w");
- if(!$fp) // error_log("could not create pre-receive hook");
+ if(!$fp) error_log("could not create pre-receive hook");
// TODO: think about this one
- $script = '#!/bin/bash'."\n\n".'DCOMMIT=`cat`'."\n".'START=`echo $DCOMMIT|cut -d " " -f 1`'."\n".'END=`echo $DCOMMIT|cut -d " " -f 2`'."\n".'REF=`echo $DCOMMIT|cut -d " " -f 3`'."\n\n";
- $script .= "php $cmdpath pre-receive ";
- $script .= '$START $END $REF'."\n\n";
+ //$script = '#!/bin/bash'."\n\n".'DCOMMIT=`cat`'."\n".'START=`echo $DCOMMIT|cut -d " " -f 1`'."\n".'END=`echo $DCOMMIT|cut -d " " -f 2`'."\n".'REF=`echo $DCOMMIT|cut -d " " -f 3`'."\n\n";
+ $script = "#!/bin/bash\n\nDCOMMIT=".'`cat`'."\n\nphp $cmdpath $reponame \$REMOTE_USER pre-receive \$DCOMMIT\n\n";
fwrite($fp, $script);
fclose($fp);
$fp = fopen("$repopath/hooks/update", "w");
- if(!$fp) // error_log("could not create update hook");
+ if(!$fp) error_log("could not create update hook");
// TODO: think about this one
- $script = "#!/bin/bash\n\n";
- $script .= "php $cmdpath update ";
- $script .= '$1 $2 $3'."\n\n";
+ unset($script);
+ $script = "#!/bin/bash\n\nphp $cmdpath $reponame \$REMOTE_USER update \$1 \$2 \$3\n\n";
fwrite($fp, $script);
fclose($fp);
header_remove("Set-Cookie");\r
header_remove("Expires");\r
header_remove("X-Powered-By");\r
- header_remove("Vary");\r
+ header_remove("Vary");
+ //header("Content-Encoding: none");\r
$repo_base = gwvpmini_getConfigVal("repodir");
// error_log("FLAP: donut hole");
}*/
-
+ error_log("REQUESTINBACKEND: ".print_r($_REQUEST, true));
$repo = "";
$repoid = false;
// we do an update server cause its weird and i cant figure out when it actually needs to happen
chdir("$repo_base/$repo.git");
- exec("/usr/bin/git update-server-info");
+ // dont believe i have to do this
+ //exec("/usr/bin/git update-server-info");
if(!file_exists("$repo_base/$repo.git/hooks/pre-receive") || !file_exists("$repo_base/$repo.git/hooks/update")) {
// error_log("WRITING HOOKS");
- gwvpmini_CreateRepoHooks("$repo_base/$repo.git", $cmd_line_tool);
+ gwvpmini_CreateRepoHooks("$repo_base/$repo.git", $cmd_line_tool, $repo);
}
$write = true;
}
}
-
+ if(preg_match("/.*git-receive-pack$/", $_REQUEST["q"])) $write = true;
//$write = true;
// THIS MAY CAUSE ISSUES LATER ON but we do it cause the git client ignores our 403 when it uses git-receive-pack after an auth
// no, this isnt a solution cause auth'd read attempts will come up as writes...
}
// if its a write, we check (before and after) the branch/tag info to see if they were updated
- //if($write) {
- //}
+ if($write) {
+ error_log("REQUESTINBACKEND: processed as write");
+ } else {
+ error_log("REQUESTINBACKEND: processed as read");
+ }
gwvpmini_callGitBackend($person, $repo);
return false;
}
+
+// TODO: this whole bit needs a re-write
function gwvpmini_callGitBackend($username, $repo)
{
// this is where things become a nightmare
if(isset($_SERVER["CONTENT_LENGTH"])) {
$procenv["CONTENT_LENGTH"] = $_SERVER["CONTENT_LENGTH"];
}
+
+ $headers = getallheaders();
- // error_log("path trans'd is /$repo_base/$repo.git/$euri from $ruri with ".$_REQUEST["q"]." $strrem");
-
-
+ error_log("path trans'd is /$repo_base/$repo.git/$euri from $ruri with ".$_REQUEST["q"]." $strrem pre is ".print_r($_REQUEST,true)." and foff ".print_r($headers, true));
-
$pwd = "/$repo_base/";
$proc = proc_open("/usr/lib/git-core/git-http-backend", array(array("pipe","rb"),array("pipe","wb"),array("file","/tmp/err", "a")), $pipes, $pwd, $procenv);
$stlimit = 0;
$fp = fopen("/tmp/gitup.".rand(0,4000000), "w");
+ $from_client_data = "";
// i was going to use stream_select, but i feel this works better like this
while($continue) {
// do client
+
+ // lets start again....
+
if(!feof($fh)) {
- $from_client_data = fread($fh,8192);
+ if(isset($headers["Content-Length"])) {
+ $cl = $headers["Content-Length"];
+ while(strlen($from_client_data) < $cl) {
+ error_log("re-read ".strlen($from_client_data));
+ $from_client_data .= fread($fh, $cl);
+ }
+ } else $from_client_data = fread($fh,8192);
+
+ // TODO: BIG TODO: must rewrite this bit. its ugly as sin, it works, but it probably shouldnt.
+
+ if(isset($headers["Content-Encoding"])) {
+ if($headers["Content-Encoding"] == "gzip") {
+ //error_log("DAM YOU GIT CLIENT and your retarded gzip encoding");
+ $from_client_data = gzinflate(substr($from_client_data, 10));
+ //$from_client_data = gzdecode($from_client_data);
+ }
+ }
if($from_client_data !== false) {
fwrite($pipes[0], $from_client_data);
fwrite($fp, $from_client_data);
//fwrite($fl, $from_client_data);
$client_len = strlen($from_client_data);
} else {
- // error_log("client end");
+ error_log("client end");
$client_len = 0;
//$continue = false;
}
+
+
+
// do cgi
// sometimes, we get a \r\n from the cgi, i do not know why she swallowed the fly,
// but i do know that the fgets for the headers above should have comsued that
// TODO: find out why this happens
$from_cgi_data = preg_replace("/^\r\n/", "", $from_cgi_data_t);
if(strlen($from_cgi_data)!=strlen($from_cgi_data_t)) {
- // error_log("MOOOKS - we did trunc");
+ error_log("MOOOKS - we did trunc");
} else {
- // error_log("MOOOKS - we did not trunc");
+ error_log("MOOOKS - we did not trunc");
}
$firstline = false;
}
}
if($from_cgi_data !== false) {
+ error_log("send to client");
echo $from_cgi_data;
flush();
}
$cgi_len = 0;
}
+ flush();
+
if(feof($pipes[1])) $continue = false;
else {
if($client_len == 0 && $cgi_len == 0) {
usleep(200000);
- // error_log("sleep tick");
+ error_log("sleep tick");
$stlimit++;
- if($stlimit > 2) $continue = false;
+ if($stlimit > 5000) $continue = false;
} else {
$stlimit = 0;
- // error_log("sizes: $client_len, $cgi_len");
+ error_log("sizes: $client_len, $cgi_len");
if($cgi_len > 0) {
- // error_log("from cgi: \"$from_cgi_data\"");
+ //error_log("from cgi: \"$from_cgi_data\"");
}
}
}
}
+ flush();
+ error_log("and im done...");
+
//fclose($fl);
fclose($fh);
fclose($pipes[1]);
fclose($pipes[0]);
+
+ exit(0);
}
// 0 - anyone can clone/read, only owner can write
// 1 - noone can clone/read, repo is visible (i.e. name), only owner can read/write repo
// 2 - only owner can see anything
-function gwvpmini_createGitRepo($name, $ownerid, $desc)
+function gwvpmini_createGitRepo($name, $ownerid, $desc, $defperms, $clonefrom, $isremoteclone)
{
+ global $cmd_line_tool;
+
$repo_base = gwvpmini_getConfigVal("repodir");
+ if($clonefrom !== false) {
+ error_log("how did i end up in clonefrom? $clonefrom");
+ if(!$isremoteclone) {
+ exec("/usr/bin/git clone --bare $repo_base/$clonefrom.git $repo_base/$name.git >> /tmp/gitlog 2>&1");
+ gwvpmini_AddRepo($name, $desc, $ownerid, $defperms, $clonefrom);
+ } else {
+ // we do this from an outside call in the background
+ $cmd = "/usr/bin/php $cmd_line_tool $clonefrom $name backgroundclone >> /tmp/gitlog 2>&1 &";
+ error_log("cmd called as $cmd");
+ exec($cmd);
+ gwvpmini_AddRepo($name, $desc, $ownerid, $defperms, $clonefrom);
+ $rn = gwvpmini_getRepo(null, $name, null);
+ $rid = $rn["id"];
+ gwvpmini_SetRepoCloning($rid);
+ gwvpmini_SendMessageByDb("info", "Background clone initiated for $name ($rid) from $clonefrom... your repo will be available once the background clone is finished", $ownerid);
+ return false;
+ }
+ } else {
+
// phew, this works, but i tell you this - bundles arent quite as nice as they should be
// error_log("would create $repo_base/$name.git");
- exec("/usr/bin/git init $repo_base/$name.git --bare > /tmp/gitlog 2>&1");
- chdir("$repo_base/$name.git");
- exec("/usr/bin/git update-server-info");
-
- // gwvpmini_AddRepo($reponame, $repodesc, $repoowner, $defaultperms = 0)
- gwvpmini_AddRepo($name, $desc, $ownerid);
+ exec("/usr/bin/git init $repo_base/$name.git --bare >> /tmp/gitlog 2>&1");
+ chdir("$repo_base/$name.git");
+ exec("/usr/bin/git update-server-info");
+
+ // gwvpmini_AddRepo($reponame, $repodesc, $repoowner, $defaultperms = 0)
+ gwvpmini_AddRepo($name, $desc, $ownerid, $defperms, $clonefrom);
+ }
return true;
}
-
+function gzdecode($data,&$filename='',&$error='',$maxlength=null)\r
+{\r
+ $len = strlen($data);\r
+ if ($len < 18 || strcmp(substr($data,0,2),"\x1f\x8b")) {\r
+ $error = "Not in GZIP format.";\r
+ return null; // Not GZIP format (See RFC 1952)\r
+ }\r
+ $method = ord(substr($data,2,1)); // Compression method\r
+ $flags = ord(substr($data,3,1)); // Flags\r
+ if ($flags & 31 != $flags) {\r
+ $error = "Reserved bits not allowed.";\r
+ return null;\r
+ }\r
+ // NOTE: $mtime may be negative (PHP integer limitations)\r
+ $mtime = unpack("V", substr($data,4,4));\r
+ $mtime = $mtime[1];\r
+ $xfl = substr($data,8,1);\r
+ $os = substr($data,8,1);\r
+ $headerlen = 10;\r
+ $extralen = 0;\r
+ $extra = "";\r
+ if ($flags & 4) {\r
+ // 2-byte length prefixed EXTRA data in header\r
+ if ($len - $headerlen - 2 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $extralen = unpack("v",substr($data,8,2));\r
+ $extralen = $extralen[1];\r
+ if ($len - $headerlen - 2 - $extralen < 8) {\r
+ return false; // invalid\r
+ }\r
+ $extra = substr($data,10,$extralen);\r
+ $headerlen += 2 + $extralen;\r
+ }\r
+ $filenamelen = 0;\r
+ $filename = "";\r
+ if ($flags & 8) {\r
+ // C-style string\r
+ if ($len - $headerlen - 1 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $filenamelen = strpos(substr($data,$headerlen),chr(0));\r
+ if ($filenamelen === false || $len - $headerlen - $filenamelen - 1 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $filename = substr($data,$headerlen,$filenamelen);\r
+ $headerlen += $filenamelen + 1;\r
+ }\r
+ $commentlen = 0;\r
+ $comment = "";\r
+ if ($flags & 16) {\r
+ // C-style string COMMENT data in header\r
+ if ($len - $headerlen - 1 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $commentlen = strpos(substr($data,$headerlen),chr(0));\r
+ if ($commentlen === false || $len - $headerlen - $commentlen - 1 < 8) {\r
+ return false; // Invalid header format\r
+ }\r
+ $comment = substr($data,$headerlen,$commentlen);\r
+ $headerlen += $commentlen + 1;\r
+ }\r
+ $headercrc = "";\r
+ if ($flags & 2) {\r
+ // 2-bytes (lowest order) of CRC32 on header present\r
+ if ($len - $headerlen - 2 < 8) {\r
+ return false; // invalid\r
+ }\r
+ $calccrc = crc32(substr($data,0,$headerlen)) & 0xffff;\r
+ $headercrc = unpack("v", substr($data,$headerlen,2));\r
+ $headercrc = $headercrc[1];\r
+ if ($headercrc != $calccrc) {\r
+ $error = "Header checksum failed.";\r
+ return false; // Bad header CRC\r
+ }\r
+ $headerlen += 2;\r
+ }\r
+ // GZIP FOOTER\r
+ $datacrc = unpack("V",substr($data,-8,4));\r
+ $datacrc = sprintf('%u',$datacrc[1] & 0xFFFFFFFF);\r
+ $isize = unpack("V",substr($data,-4));\r
+ $isize = $isize[1];\r
+ // decompression:\r
+ $bodylen = $len-$headerlen-8;\r
+ if ($bodylen < 1) {\r
+ // IMPLEMENTATION BUG!\r
+ return null;\r
+ }\r
+ $body = substr($data,$headerlen,$bodylen);\r
+ $data = "";\r
+ if ($bodylen > 0) {\r
+ switch ($method) {\r
+ case 8:\r
+ // Currently the only supported compression method:\r
+ $data = gzinflate($body,$maxlength);\r
+ break;\r
+ default:\r
+ $error = "Unknown compression method.";\r
+ return false;\r
+ }\r
+ } // zero-byte body content is allowed\r
+ // Verifiy CRC32\r
+ $crc = sprintf("%u",crc32($data));\r
+ $crcOK = $crc == $datacrc;\r
+ $lenOK = $isize == strlen($data);\r
+ if (!$lenOK || !$crcOK) {\r
+ $error = ( $lenOK ? '' : 'Length check FAILED. ') . ( $crcOK ? '' : 'Checksum FAILED.');\r
+ return false;\r
+ }\r
+ return $data;\r
+}
?>
\ No newline at end of file
projects / gwvp-mini.git / blobdiff